Limited-slip differential control system
    4.
    发明授权
    Limited-slip differential control system 失效
    限滑差速控制系统

    公开(公告)号:US4973294A

    公开(公告)日:1990-11-27

    申请号:US259659

    申请日:1988-10-19

    IPC分类号: B60K23/04 B62D9/00 F16D48/12

    CPC分类号: B60K23/04 B62D9/00

    摘要: A control system for controlling a differential limiting force of a limited slip differential of a vehicle includes a section for sensing a turning radius of the vehicle, a section for sensing centripetal acceleration of the vehicle, and a controller section. The controller section increases an engagement force of a differential limiting clutch of the limited slip differential in accordance with the turning radius and the centripetal acceleration.

    Vehicular differential limiting torque control system
    5.
    发明授权
    Vehicular differential limiting torque control system 失效
    车辆差速器限位转矩控制系统

    公开(公告)号:US4953654A

    公开(公告)日:1990-09-04

    申请号:US256518

    申请日:1988-10-13

    IPC分类号: B60K23/04 F16D48/12

    CPC分类号: B60K23/04 Y10T477/606

    摘要: A differential limiting torque control system for a vehicle includes a differential limiting clutch provided in a differential, a sensing section including sensors such as an accelerator position sensor, and sensors for sensing speeds of left and right front wheels and left and right rear wheels, and a control unit controlling a differential limiting torque of the differential limiting clutch in accordance with an accelerator opening degree of movement, a left and right drive wheel speed difference, and a drive wheel slip which is represented, for example, by a front and rear wheel speed difference, in such a manner that the differential limiting torque is held equal to a difference obtained by subtraction whose subtrahend is a quantity proportional to the drive wheel slip, and whose minuend is a sum of a quantity proportional to the accelerator opening degree and a quantity proportional to the left and right drive wheel speed difference. The control unit may further control the differential limiting torque in accordance with a lateral acceleration in such a manner that the subtrahend is decreased with increase of the lateral acceleration.

    摘要翻译: 用于车辆的差速限制转矩控制系统包括设置在差速器中的差速器限位离合器,包括诸如加速器位置传感器的传感器的感测部分和用于感测左右前轮和左后轮和右后轮的速度的传感器,以及 控制单元,其根据加速器开度,左右驱动轮速度差和驱动轮滑动来控制差速限制离合器的差速限制转矩,所述驱动轮滑动例如由前轮和后轮 速度差,使得差速限制转矩被保持等于通过减法获得的差值,其减法是与驱动轮滑移成比例的量,并且其减数是与加速器开度成比例的量的和 数量与左右驱动轮速度差成比例。 控制单元还可以根据横向加速度进一步控制差速限制转矩,使得减速随侧向加速度的增加而减小。

    Charging and discharging control device for secondary battery
    7.
    发明授权
    Charging and discharging control device for secondary battery 失效
    二次电池充放电控制装置

    公开(公告)号:US5631533A

    公开(公告)日:1997-05-20

    申请号:US405054

    申请日:1995-03-15

    申请人: Takashi Imaseki

    发明人: Takashi Imaseki

    摘要: A charging and discharging control device for a secondary battery includes a secondary battery, a controller, a charging unit for charging the battery, a ON/OFF switch between the battery and the charging unit and a control switch for controlling the discharge current. At charging the battery, the ON/OFF switch is turned on and a voltage Ve of the secondary battery is compared with a charge stop voltage Vmax by the controller. If Ve.gtoreq.Vmax, the charging operation is ended. At discharging, the control is turned on and the voltage Ve is compared with a discharge stop voltage Vmin. If Ve.ltoreq.Vmin, the discharging operation is ended. Corresponding to charging/discharging history of the battery, the controller corrects the voltage Vmin so as to be increased and the voltage Vmax so as to be decreased, whereby the life span of the secondary battery can be extended.

    摘要翻译: 二次电池的充放电控制装置包括二次电池,控制器,用于对电池充电的充电单元,电池和充电单元之间的ON / OFF开关以及用于控制放电电流的控制开关。 在对电池充电时,ON / OFF开关打开,二次电池的电压Ve与控制器的充电停止电压Vmax进行比较。 如果Ve> / = Vmax,则充电操作结束。 在放电时,控制开启,电压Ve与放电停止电压Vmin进行比较。 如果Ve

    System for and method of driving electric automotive vehicle
    8.
    发明授权
    System for and method of driving electric automotive vehicle 失效
    电动汽车驾驶系统及方法

    公开(公告)号:US5371446A

    公开(公告)日:1994-12-06

    申请号:US015010

    申请日:1993-02-09

    申请人: Takashi Imaseki

    发明人: Takashi Imaseki

    摘要: A system for driving an electric automotive vehicle controls a slip frequency of a motor by feeding back to a signal control part a rotational speed detected by a motor speed sensor when the motor speed is normal. When the motor speed sensor is abnormal the system controls the slip frequency by feeding back to the signal control part the rotational speed estimated in accordance with an operating condition of the vehicle.

    摘要翻译: 用于驱动电动汽车的系统通过在电动机速度正常时将由电动机速度传感器检测到的转速反馈给信号控制部分来控制电动机的转差频率。 当电机速度传感器异常时,系统通过向信号控制部分反馈根据车辆的运行状况估计的转速来控制滑差频率。

    Active control for distributing driving force over four-wheels of
four-wheel drive vehicle
    9.
    发明授权
    Active control for distributing driving force over four-wheels of four-wheel drive vehicle 失效
    四驱驱动车辆四轮驱动力的主动控制

    公开(公告)号:US4966249A

    公开(公告)日:1990-10-30

    申请号:US255939

    申请日:1988-10-11

    申请人: Takashi Imaseki

    发明人: Takashi Imaseki

    IPC分类号: B60K17/348 B60K23/08

    摘要: An active torque distribution controller for the wheels of a motor vehicle detects a longitudinal acceleration and a side acceleration to which the vehicle is subject. Based on these longitudinal and side accelerations, a running mode which the vehicle is involved in is detected, and a torque distribution ratio of a portion of torque delivered to the front wheels to the remaining portion to the rear wheels and a differential limiting force are varied in response to a predetermined control schedule for the running mode detected.

    Charge control system for set of cells
    10.
    发明授权
    Charge control system for set of cells 失效
    电池组充电控制系统

    公开(公告)号:US5773957A

    公开(公告)日:1998-06-30

    申请号:US783143

    申请日:1997-01-14

    申请人: Takashi Imaseki

    发明人: Takashi Imaseki

    摘要: For a charge to a serial connection or a series-parallel connection of secondary cells or modules thereof, a charger controllable for a reduction of charge current with a response time and bypass circuits each respectively connected in parallel to a corresponding one of the cells or modules are controlled such that a voltage of the corresponding cell or the corresponding module is predicted of a time point after a lapse of the response time, and the reduction of charge current is started when the predicted voltage has reached an upper limit voltage set therefor.

    摘要翻译: 对于串行连接或二次电池或其模块的串并联连接的充电器,可控制的用于以响应时间减少充电电流的充电器和每个分别并联连接到相应的一个电池或模块的旁路电路 被控制为使得在经过响应时间之后的时间点预测相应的单元或相应模块的电压,并且当预测电压已经达到设定的上限电压时开始充电电流的减小。